How to Propagate Trumpet Vine
Campsis radicans
| Methods | Stem cutting, division (suckers) |
| Difficulty | Beginner |
| Best season | Spring–summer |
| Time to root | 3–5 weeks |
| Group | Outdoor / garden |
An aggressive, vigorous grower that roots easily by nearly any method, including suckers from its spreading roots. This plant spreads readily on its own — dig suckers for the easiest propagation.
Division (suckers)
Dig up root suckers with their own roots attached, transplant directly.
Stem cutting
Cut a 4-inch section, insert into moist, well-draining mix.
When to propagate
Spring through summer.
Common problems
Plant is spreading beyond where wanted. Not a propagation failure — this vine’s vigorous suckering habit is well known; consider a root barrier if planting in a controlled area.
Questions people ask
Why is it called trumpet vine? Its large, trumpet-shaped orange or red flowers, a purely descriptive name.
Does the sap irritate skin? For some people, yes — mild contact dermatitis is a known reaction to handling this plant. Gloves are a reasonable precaution if you’re sensitive to plant sap generally.
Related
Soil & cutting methods hub · Similar plants: Honeysuckle, Wisteria